diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 5ae8456d967010b8cb35b1d861d28a487e2103ba..c23099413ad6c03b935826d6680388cc3976ce81 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -14,6 +14,7 @@
  */
 
 #include <linux/cgroup.h>
+#include <linux/errno.h>
 
 /*
  * The core object. the cgroup that wishes to account for some